I did have a backup camera which used the same Sony NP-FW50 battery. Could I use the backup camera as an improvised battery charger?
Powerextra NP-FW50 Battery and 3 Channel Charger LCD Display Compatible with Sony ZV-E10 A6000 A6500 A6300 A7 A7II A7SII A7S A7S2 A7R A7R2 A7RII A55 A510 RX10 RX10II Camera : Electronics
JYJZPB NP-FW50 Replacement Battery Charger Set Dual Channel Compatible for Sony Alpha A6000 A6400 A6500 A6300 A6100 ZV-E10 A7 A7II A7RII A7SII A7S A7S2 A7R A7R2 A5100, Camera Batteries Charger Case
Compatible Replacement Battery for: Bower XPDSFW50 Dantona CAM-FW50 DigiPower BPFW50 Digital Concepts VIV-SB-FW50 Duracell DR9954 Empire BLI-395
Synergy Digital Camera Battery, Compatible with Sony NP-FW50 Digital Camera Battery - Ultra Hi-Capacity - (1500 mAh 7.2v)
Save Your Camera! Use a Wrist Strap - Alphatracks
LP-NP-FW50 Battery Pack and Portable Charger,LP 2-Pack Replacement Battery Compatible with Sony Alpha A6000, A6400, A6100, A6300, A6500, A5100, A7, A7 II, A7R, A7R II, A7S, A7S II and Other
Compatible with these Sony models that use NP-FW50 batteries: Sony A6000 A6500 A6400 A6300 A7 A7II A7SII A7S A7S2 A7R A7R2 A7RII A55 A510 RX10 RX10II
Powerextra NP-FW50 Battery and 3 Channel Charger LCD Display Compatible with Sony ZV-E10 A6000 A6500 A6300 A7 A7II A7SII A7S A7S2 A7R A7R2 A7RII A55
SMALLRIG NP-FW50 1030mAh Camera Battery for Sony A7S II / A7R II/ZV-E10, USB-C Fast Charging Rechargeable Camera Battery for Sony A7, A7S, A7R, A6400, A6500, A6300, A5000, A5100, A6000, RX10-4330
SMALLRIG NP-FW50 1030mAh Camera Battery for Sony A7S II / A7R II/ZV-E10, USB-C Fast Charging Rechargeable Camera Battery for Sony A7, A7S, A7R, A6400, A6500, A6300, A5000, A5100, A6000, RX10-4330
Sony NP-FW50 Batteries: Charge 'em without AC Power - Alphatracks
High Capacity of 1500mAh Can Meet your Daily Use and Travel Needs., Description, For Sony NP-FW50 Replacement Battery, Powerful Battery Capacity
Sony NP-FW50 Replacement Battery and Dual Battery Charger
